Home / 8,160,629.10-12,240,500.94-2,480,410.56

Finding the Fourth Proportional to 8,160,629.10, 12,240,500.94 and 2,480,410.56

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Solution

The fourth proportional to 8,160,629.10, 12,240,500.94 and 2,480,410.56 is: 3,720,481.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,629.10 : 12,240,500.94 = 2,480,410.56 : x
  2. Step 2: Convert to fraction form
    8,160,629.10/12,240,500.94 = 2,480,410.56/x
  3. Step 3: Cross multiply
    8,160,629.10x = 12,240,500.94 × 2,480,410.56
  4. Step 4: Simplify right side
    8,160,629.10x = 30,361,467,791,265.93
  5. Step 5: Solve for x
    x = 30,361,467,791,265.93/8,160,629.10
  6. Step 6: Final answer
    x = 3,720,481.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.